Push-fit Soil systems are highly adaptable 82.4mm, 110mm and 160mm diameter systems, manufactured to BS EN 1329:2000 and are fully compatible with other systems. The Push-fit Soil system integrates with Brett Martin Push-fit Waste and Underground drainage systems. Dry fix system which push-fits together Available in 82.4mm, 110mm and 160mm systems Compatible with any other 110mm and 160mm above ground drainage system Twist-and-lock access fittings Colours: 110mm: Black, Grey, Brown, White and Cast Iron Style. 160mm: Grey only Dimensions Diameter: 110mm